EPA Method 524 & 624 - Internal Standard Back Catalog number: 19794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2058.7-1G 4-Fluoro-3-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 452-70-0 Price on request 96620 Ethylene glycol Price on request 678129 Triadimefon, 100 µg/ml, Acetonitrile, 5ml Price on request